<!DOCTYPE html>
<html lang="en" class="reftest-wait">
<meta charset="utf-8" />
<title>CSS Pseudo-Elements Test: Dynamic change color of grammar error</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-pseudo/#selectordef-grammar-error">
<meta name="assert" content="This test checks that it's possible to modify dinamically the color of a grammar error through ::grammar-error pseudo-element.">
<link rel="match" href="grammar-error-color-dynamic-001-ref.html">
<script src="/common/reftest-wait.js"></script>
<script src="../support/markers.js"></script>
<style>
  .magenta-marker::grammar-error {
    text-decoration-color: magenta;
  }
</style>

<p>The test passes if "quikc" has a magenta grammar error marker.</p>
<div id="target" contenteditable spellcheck>The quikc brown fox.</div>

<script>
  addGrammarMarker(target, 4, 9);
  requestAnimationFrame(() => requestAnimationFrame(() => {
    target.classList.add("magenta-marker");
    takeScreenshot();
  }));
</script>
</html>
